MailerLite MCP Server for Vercel AI SDK 12 tools — connect in under 2 minutes
The Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect MailerLite through Vinkius and every tool is available as a typed function. ready for React Server Components, API routes, or any Node.js backend.
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Vinkius supports streamable HTTP and SSE.
import { createMCPClient } from "@ai-sdk/mcp";
import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";
async function main() {
const mcpClient = await createMCPClient({
transport: {
type: "http",
// Your Vinkius token. get it at cloud.vinkius.com
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
});
try {
const tools = await mcpClient.tools();
const { text } = await generateText({
model: openai("gpt-4o"),
tools,
prompt: "Using MailerLite, list all available capabilities.",
});
console.log(text);
} finally {
await mcpClient.close();
}
}
main();
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About MailerLite MCP Server
Empower your AI agent to orchestrate your entire email marketing ecosystem with MailerLite, the simple yet powerful platform for growing your business. By connecting MailerLite to your agent, you transform complex subscriber management into a natural conversation. Your agent can instantly list active subscribers, create targeted groups, and audit campaign performance without you ever touching a dashboard. Whether you are managing a small newsletter or a large-scale marketing operation, your agent acts as a real-time marketing manager, ensuring your communication is always precise and effective.
The Vercel AI SDK gives every MailerLite tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 12 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.
What you can do
- Subscriber Management — List, retrieve, create, and update subscribers using email or ID to keep your list healthy.
- Groups & Segments — Organize your audience into targeted groups and segments for highly personalized marketing.
- Campaign Insights — List sent and draft campaigns to stay on top of your marketing efforts and audit content.
- Form Tracking — Monitor your popups and embedded forms to understand lead generation performance in real-time.
- Account Auditing — Quickly retrieve account details and authorized access to maintain organizational control.
The MailerLite MCP Server exposes 12 tools through the Vinkius. Connect it to Vercel AI SDK in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect MailerLite to Vercel AI SDK via MCP
Follow these steps to integrate the MailerLite MCP Server with Vercel AI SDK.
Install dependencies
Run npm install @ai-sdk/mcp ai @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the script
Save to agent.ts and run with npx tsx agent.ts
Explore tools
The SDK discovers 12 tools from MailerLite and passes them to the LLM
Why Use Vercel AI SDK with the MailerLite MCP Server
Vercel AI SDK provides unique advantages when paired with MailerLite through the Model Context Protocol.
TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same MailerLite integration everywhere
Built-in streaming UI primitives let you display MailerLite tool results progressively in React, Svelte, or Vue components
Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency
MailerLite + Vercel AI SDK Use Cases
Practical scenarios where Vercel AI SDK combined with the MailerLite MCP Server delivers measurable value.
AI-powered web apps: build dashboards that query MailerLite in real-time and stream results to the UI with zero loading states
API backends: create serverless endpoints that orchestrate MailerLite tools and return structured JSON responses to any frontend
Chatbots with tool use: embed MailerLite capabilities into conversational interfaces with streaming responses and tool call visibility
Internal tools: build admin panels where team members interact with MailerLite through natural language queries
MailerLite MCP Tools for Vercel AI SDK (12)
These 12 tools become available when you connect MailerLite to Vercel AI SDK via MCP:
add_subscriber_to_group
Add a subscriber to a group
create_group
Create a new subscriber group
create_subscriber
Mandatory: email is required. Create or update a MailerLite subscriber
delete_subscriber
Delete a MailerLite subscriber
get_me
Get MailerLite account details
get_subscriber
Get details for a specific subscriber
list_campaigns
List MailerLite campaigns
list_forms
Default is popup. List MailerLite forms
list_groups
List all MailerLite groups
list_segments
List all MailerLite segments
list_subscribers
Supports filtering by status (active, unsubscribed, unconfirmed, bounced, junk). List MailerLite subscribers
remove_subscriber_from_group
Remove a subscriber from a group
Example Prompts for MailerLite in Vercel AI SDK
Ready-to-use prompts you can give your Vercel AI SDK agent to start working with MailerLite immediately.
"List the last 5 active subscribers in MailerLite."
"Show me all my subscriber groups."
"Check if there are any sent campaigns this week."
Troubleshooting MailerLite MCP Server with Vercel AI SDK
Common issues when connecting MailerLite to Vercel AI SDK through the Vinkius, and how to resolve them.
createMCPClient is not a function
npm install @ai-sdk/mcpMailerLite + Vercel AI SDK FAQ
Common questions about integrating MailerLite MCP Server with Vercel AI SDK.
How does the Vercel AI SDK connect to MCP servers?
createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.Can I use MCP tools in Edge Functions?
Does it support streaming tool results?
useChat and streamText that handle tool calls and display results progressively in the UI.Connect MailerLite with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect MailerLite to Vercel AI SDK
Get your token, paste the configuration, and start using 12 tools in under 2 minutes. No API key management needed.